Question

7.
Which law of chemical combination
does this prove? Explain.
Deduce the number of molecules of
the following compounds in the given
quantities.
32g oxygen, 90g water, 8.8g carbon di
oxide, 7.1g chlorine.​

Answer 1

Explanation:

Question 1:

Give examples.

a. Positive radicals

b. Basic radicals

c. Composite radicals

d. Metals with variable valency

e. Bivalent acidic radicals

f. Trivalent basic radicals

Given examples of the following are as follows :

a. Positive Radicals : Na+, Fe2+,Ag+ Al3+,Cr3+,Fe3+,Au3+,Co2+,Ni2+,Hg2+,Sn2+.

b. Basic Radical : Na+, Fe2+,Ag+, Al3+,Cr3+,Fe3+,Au3+,Co2+,Ni2+,Hg2+,Sn2+.

c. Composite Radical : SO4 2- ,NH4+ ,HCO3- , HSO4- , NO4-.

d. Metal With Variable Valency : Cu(1+,2+), Hg(1+,2+) ,Fe(2+,3+).

e. Bivalent Acidic Radical : S2- ,O2- ,Se2- .

f. Trivalent Basic Radical : Al3+ ,Cr3+,Fe3+,Au3+.